hvac sensors

All Types
Image for Combination Sensors Combination Sensors Image for Air Quality Sensors Air Quality Sensors Image for Humidity Sensors Humidity Sensors Image for Level Sensors Level Sensors Image for Air Velocity Sensors Air Velocity Sensors Image for Pressure Sensors Pressure Sensors Image for Flow Sensors Flow Sensors Image for Temperature Sensors Temperature Sensors Image for Current Sensors Current Sensors
Filter
View Details ACI Q8-ICH4-100L-O-X Expl Proof, Smart Sensor, Infrared, Methane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q8-ICH4-100L-O-X | Expl Proof, Smart Sensor, Infrared, Methane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q8-ICH4-100L-O-X
$5,102.99 each
View Details ACI B5-H2-1000P-O-X BACnet MSTP, Smart Sensor, Hydrogen, 0-1000 ppm, 3 SPDT Relays, NEMA 4X | Blackhawk Supply
B5-H2-1000P-O-X | BACnet MSTP, Smart Sensor, Hydrogen, 0-1000 ppm, 3 SPDT Relays, NEMA 4X | ACI
Brand: ACI
SKU: B5-H2-1000P-O-X
$1,967.99 each
View Details Dwyer TSX3-500432 Digital refrigeration temperature switch | three outputs | two temperature probe inputs | 24 VAC/VDC supply power | with red display. | Blackhawk Supply
TSX3-500432 | Digital refrigeration temperature switch | three outputs | two temperature probe inputs | 24 VAC / VDC supply power | with red display. | Dwyer
Brand: Dwyer
SKU: TSX3-500432
$124.99 each
View Details Wika 52888384 TG53.3"/S, BM, 0...200°F , L1=4"x1/4" | Blackhawk Supply
52888384 | TG53.3" / S, BM, 0...200°F , L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52888384
$74.99 each
View Details Senva Sensors P4-1000-CU2XP 10" Fixed 4-20mA Uni-Dir0.25% NIST No Disp Duct Probe | Blackhawk Supply
P4-1000-CU2XP | 10" Fixed 4-20mA Uni-Dir0.25% NIST No Disp Duct Probe | Senva Sensors
Brand: Senva Sensors
SKU: P4-1000-CU2XP
$256.99 each
View Details ACI A/TT100-I-6"-4-EXPL Transmitter w/ 100 Ohm RTD, Hazardous, Immersion, Welded Well, 6", 4-20mA Output | Blackhawk Supply
A / TT100-I-6"-4-EXPL | Transmitter w / 100 Ohm RTD, Hazardous, Immersion, Welded Well, 6", 4-20mA Output | ACI
Brand: ACI
SKU: A/TT100-I-6"-4-EXPL
$455.99 each
View Details
View Details Wika 58364561 S-20 ; 0...160 bar gauge; 4...20 mA, 2-wire @ DC 8...35 V | Blackhawk Supply
58364561 | S-20 ; 0...160 bar gauge; 4...20 mA, 2-wire @ DC 8...35 V | Wika
Brand: Wika
SKU: 58364561
$645.99 each
View Details Macromatic TH43161-17-10 Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 1.2 - 120 minutes | Encapsulated | Analog | Blackhawk Supply
TH43161-17-10 | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 1.2 - 120 minutes | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: TH43161-17-10
$106.99 each
View Details Wika 52889189 TG53.3"/S, back mount, 20 °F ... 240 °F , L1=4"x1/4" | Blackhawk Supply
52889189 | TG53.3" / S, BM, 20...240°F , L1=4"x1 / 4" | Wika
Brand: Wika
SKU: 52889189
$74.99 each
View Details Schneider Electric ETD100-NE-8 Temp Sensor, 8" Duct, Acc: +/- 0.2 C, 1.8K Ohm Thermistor, Vista, No Encl. | Blackhawk Supply
ETD100-NE-8 | Temp Sensor, 8" Duct, Acc: + / - 0.2 C, 1.8K Ohm Thermistor, Vista, No Encl. | Schneider Electric (OBSOLETE)
Brand: Schneider Electric
SKU: ETD100-NE-8
View Details
View Details Dwyer IWP-05 Industrial weatherproof pressure transmitter | 500 psig | Blackhawk Supply
IWP-05 | Industrial weatherproof pressure transmitter | 500 psig | Dwyer
Brand: Dwyer
SKU: IWP-05
$607.99 each
View Details ACI Q8-GENL-100L-O-X PROPYLENE Expl Proof, Smart Sensor, Propylene, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | Blackhawk Supply
Q8-GENL-100L-O-X PROPYLENE | Expl Proof, Smart Sensor, Propylene, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU | ACI
Brand: ACI
SKU: Q8-GENL-100L-O-X PROPYLENE
$2,050.99 each
View Details Dwyer DPT-V04 Digital pressure transmitter | range 0 to 50 psig | 0-10 VDC output. | Blackhawk Supply
DPT-V04 | Digital pressure transmitter | range 0 to 50 psig | 0-10 VDC output. | Dwyer
Brand: Dwyer
SKU: DPT-V04
$1,498.99 each
View Details ACI A/20K-IM-6"-4X 20,000 Ohm Thermistor, Immersion, Machined Well, 6", NEMA 4X Enclosure | Blackhawk Supply
A / 20K-IM-6"-4X | 20, 000 Ohm Thermistor, Immersion, Machined Well, 6", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/20K-IM-6"-4X
$80.99 each
View Details ACI A/DLP-010-W-B-N-B-1-B-0P-S Differential Low Pressure, 10 inWC, Bidirectional, No Display, 0.25% Accuracy, w/ Pitot Tube, 0-5VDC Output, No NIST, Standard | Blackhawk Supply
A / DLP-010-W-B-N-B-1-B-0P-S | Differential Low Pressure, 10 inWC, Bidirectional, No Display, 0.25% Accuracy, w / Pitot Tube, 0-5VDC Output, No NIST, Standard | ACI
Brand: ACI
SKU: A/DLP-010-W-B-N-B-1-B-0P-S
$243.99 each
View Details Dwyer GSTC-N-LCD Nitrogen Dioxide Transmitter with BACnet & Modbus Communication with Integral LCD Display | Blackhawk Supply
GSTC-N-LCD | Nitrogen Dioxide Transmitter with BACnet & Modbus Communication with Integral LCD Display | Dwyer
Brand: Dwyer
SKU: GSTC-N-LCD
$494.99 each
View Details Dwyer LLC-228 Conductivity controller | 240 VAC | 26K ohm sensitivity | 8-pin octal socket style. | Blackhawk Supply
LLC-228 | Conductivity controller | 240 VAC | 26K ohm sensitivity | 8-pin octal socket style. | Dwyer
Brand: Dwyer
SKU: LLC-228
$561.99 each
View Details ACI A/50K-RA-18"-PB 50,000 Ohm Thermistor, Rigid Probe Averaging, 18", Plastic Enclosure | Blackhawk Supply
A / 50K-RA-18"-PB | 50, 000 Ohm Thermistor, Rigid Probe Averaging, 18", Plastic Enclosure | ACI
Brand: ACI
SKU: A/50K-RA-18"-PB
$66.99 each
View Details Wika 52868970 232.34.4.5" -30 inHg/+300 psi 2nd scale kPa 1/2 NPT lower | Blackhawk Supply
52868970 | 232.34.4.5" -30 inHg / +300 psi 2nd scale kPa 1 / 2 NPT lower | Wika (OBSOLETE)
Brand: Wika
SKU: 52868970
View Details
View Details ACI A/TT1K-HT-D-18"-2-BB Transmitter w/ 1,000 Ohm RTD, High Temperature Duct, 18" 316 SS, NEMA 3R Enclosure, 2-10VDC Output | Blackhawk Supply
A / TT1K-HT-D-18"-2-BB | Transmitter w / 1, 000 Ohm RTD, High Temperature Duct, 18" 316 SS, NEMA 3R Enclosure, 2-10VDC Output | ACI
Brand: ACI
SKU: A/TT1K-HT-D-18"-2-BB
$247.99 each
View Details
View Details Johnson Controls GS3RWMX00A GASSENSORREPLACEMENTPOD | Blackhawk Supply
GS3RWMX00A | GASSENSORREPLACEMENTPOD | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: GS3RWMX00A
View Details
View Details ACI A/1K-3W-BP 1,000 Ohm (Three Wires) RTD, Bullet Probe, 1" | Blackhawk Supply
A / 1K-3W-BP | 1, 000 Ohm (Three Wires) RTD, Bullet Probe, 1" | ACI
Brand: ACI
SKU: A/1K-3W-BP
$26.99 each
View Details ACI A/1K-3W-A-50'-BB 1,000 Ohm (Three Wires) RTD, Copper Averaging, 50', NEMA 3R Enclosure | Blackhawk Supply
A / 1K-3W-A-50'-BB | 1, 000 Ohm (Three Wires) RTD, Copper Averaging, 50', NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/1K-3W-A-50'-BB
$344.99 each
View Details Dwyer MBLT-2SC-IVPM-200-206 Mini submersible level transmitter | .25% accuracy | surge protection | 200 meter range | 4 to 20 mA output | 206 meter of vented polyurethane cable | Blackhawk Supply
MBLT-2SC-IVPM-200-206 | Mini submersible level transmitter | .25% accuracy | surge protection | 200 meter range | 4 to 20 mA output | 206 meter of vented polyurethane cable | Dwyer
Brand: Dwyer
SKU: MBLT-2SC-IVPM-200-206
$3,466.99 each
Committed to customer satisfaction
as experts in HVAC Sensors
(847) 773-0645
Recently Viewed

Popular Products

View all →
Veris PW2LX04S 12 to 24 VDC Input 4 to 20 mA Output Wet Media Differential Pressure Transducer with LCD Display, 0 to 100 psig | Blackhawk Supply
PW2LX04S | 12 to 24 VDC Input 4 to 20 mA Output Wet Media Differential Pressure Transducer with LCD Display, 0 to 100 psig | Veris
Brand: Veris
SKU: PW2LX04S
$428.99 each
Contemporary Controls EISK8-GT Skorpion 8-Port GigE Switch | Blackhawk Supply
EISK8-GT | Skorpion 8-Port GigE Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-GT
$271.99 each
Square D SDSA2040 SPD T1 SDSA 40KA 120/208V 3P4W | Blackhawk Supply
SDSA2040 | SPD T1 SDSA 40KA 120/208V 3P4W | Square D
Brand: Square D
SKU: SDSA2040
$183.99 each
Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply
EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIBA5-100T/R
$136.99 each
Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF120 US
$482.85 each
Contemporary Controls BAST-221C-B2 BACnet MS/TP Thermostat 2-Heat, 2-Cool, 1-Fan, Wired | Blackhawk Supply
BAST-221C-B2 | BACnet MS/TP Thermostat 2-Heat, 2-Cool, 1-Fan, Wired | Contemporary Controls
Brand: Contemporary Controls
SKU: BAST-221C-B2
$196.99 each
Viconics VT7225 Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Blackhawk Supply
VT7225 | Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Viconics
Brand: Viconics
SKU: VT7225
$139.99 each
Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply
B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF24 US
$428.85 each
Sign in to your account

Don't have an account? Create an account

Show

Forgot password?

Register New Account

Already have an account? Sign In instead.

Show
Show

Sign In

As a Commercial HVAC Distributor we have access to 100’s of product lines.  If you don’t see the part or brand you are looking for please provide us the details and we would be happy to offer you a competitive quote.

Please provide your information and the details on the parts you are looking for and we will send you quote.

1

Shipping Address

Address Type
2

Parts Needed

MFG Part Number
Brand
QTY
Comment

Quote Request Sent

Thank you for your request! Our team is reviewing your submission and will respond as soon as possible, typically within 1 business day. We understand that some requests are time-sensitive and will prioritize urgent requests whenever possible.

Your Cart
0 items
$0.00
Are you from Chicago?
Yes / No
Chicago Change
Shipping Estimates
Shipping:
The product has been added to cart.
There are 0 items in your cart.
Scroll to view all
Continue to Cart $0.00 Quote these products
You can order without authorization. The system will remember your information after completion.